Инструкции Пользователя для Biostar A780L3C

These fan headers support cooling-fans built in the computer. The fan cable and 
connector may be different according to the fan manufacturer. Connect the fan 
cable to the connector while matching the black wire to pin#1. 

 
 
 
 

 

     
     
     

1

Ground 

2

+12V 

3

FAN RPM rate sense 

4

Smart Fan Control 
(By Fan) 

 

 

 

 
 
 
 

 
     
     
     

Assignment 

1

Ground 

2

+12V 

3

FAN RPM rate sense 

 

 

 
 

Note: CPU_FAN1, SYS_FAN1 support 4-pin and 3-pin head connectors. When 
connecting with wires onto connectors, please note that the red wire is the positive and 
should be connected to pin#2, and the black wire is Ground and should be connected to 
GND.